--- a/gcc/c/Make-lang.in	Tue Jan  1 18:31:55 2019
+++ b/gcc/c/Make-lang.in	Sun Apr  5 22:20:57 2020
@@ -121,7 +121,7 @@
 
 # Run the C selftests:
 s-selftest-c: $(C_SELFTEST_DEPS)
-	$(GCC_FOR_TARGET) $(C_SELFTEST_FLAGS)
+	true $(GCC_FOR_TARGET) $(C_SELFTEST_FLAGS)
 	$(STAMP) $@
 
 # Convenience methods for running C selftests under gdb:
